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Django: Get an object form the DB, or 'None' if nothing matches
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In Django 1.6 you can use the first() Queryset method. It returns the first object matched by the queryset, or None if there is no matching object.
Usage:
p = Article.objects.order_by('title', 'pub_date').first()
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How to override toString() properly in Java?
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14 Answers
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How to add Google Analytics Tracking ID to GitHub Pages
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165
Update: Added steps descriptions for others
Solved it:
had to include username.github.io (li...
PowerShell equivalent to grep -f
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182
The -Pattern parameter in Select-String supports an array of patterns. So the one you're looki...
jQuery get values of checked checkboxes into array
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answered Apr 23 '13 at 13:52
Andrew WhitakerAndrew Whitaker
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Explanation of strong and weak storage in iOS5
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edited Mar 30 '12 at 4:31
answered Feb 13 '12 at 15:09
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How to set up a Subversion (SVN) server on GNU/Linux - Ubuntu [closed]
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146
Steps I've taken to make my laptop a Subversion server. Credit must go to AlephZarro for his d...
How to check that an element is in a std::set?
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10 Answers
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